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Patent Searching and Data


Title:
PRODUCTION SYSTEM OF NEEDLE FELT, CONTROLLING APPARATUS FOR CARDING ENGINE AND CONTROLLING APPARATUS FOR NEEDLE MACHINE
Document Type and Number:
Japanese Patent JPH03193921
Kind Code:
A
Abstract:

PURPOSE: To automate the subject system and obtain a needle felt having uniform quality by measuring the air-permeability and thickness of a needle felt and controlling the operation conditions of a carding engine and a needle machine based on the measured results.

CONSTITUTION: The operation of a production system of needle felt is automated and a needle felt having uniform quality independent of the personality of the worker is produced by measuring the air-permeability and/or the thickness of a needle felt and properly adjusting and controlling the operation of a carding engine 2 and a needle machine 7 based on the measured results. The system is further provided with a means 22 for the continuous measurement of the areal density of the web at the controlling apparatus of the carding engine and with a circulation-detecting means to detect the number of circulations of the base cloth and the operation controlling ratio of each machine is adjusted based on each measured result to enable the automatic operation of the machines.


Inventors:
Murakami, Fumio
Morita, Eiichi
Iwasaki, Tokuji
Suzuki, Yasushi
Application Number:
JP1989000332130
Publication Date:
August 23, 1991
Filing Date:
December 21, 1989
Export Citation:
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Assignee:
NIPPON FELT CO LTD
CHIYODA CORP
International Classes:
D04H17/00; D01G15/36; D01G25/00; D04H18/00; (IPC1-7): D01G15/36; D01G25/00; D04H17/00; D04H18/00